1 definition found bothell - U.S. Gazetteer (1990) : Bothell, WA (city, FIPS 7380) Location: 47.76003 N, 122.19688 W Population (1990): 12345 (5146 housing units) Area: 13.8 sq km (land), 0.0 sq km (water) Zip code(s): 98011, 98021